Privacy Policy
App: Smart X Reply
Last updated: September 2026
Smart X Reply ("the app") is operated as a personal project. This policy explains what data is collected and how it is used.
1. Data We Collect
- Email address — only if you choose to purchase an ad-free subscription. Used solely to verify your identity and manage your subscription.
- API keys — Gemini, Cerebras, and Mistral keys you enter are stored locally on your device in Android SharedPreferences. They are never transmitted to our servers.
- No account required — you can use the app without providing any personal information.
2. Data We Do NOT Collect
- We do not collect your tweets, replies, or any content you generate.
- We do not collect device identifiers, location, or contacts.
- We do not sell or share any personal data with third parties.
3. Third-Party Services
- X (Twitter) / x.com — loaded inside a WebView. X's own privacy policy applies to your use of their platform.
- Google AdMob — used to display ads to free users. AdMob may collect device advertising IDs. See Google's Privacy Policy.
- Gemini API (Google) — if you use a Gemini key, your prompts are sent directly from your device to Google's API. See Google's Privacy Policy.
- Cerebras / Mistral — if you use these keys, prompts are sent directly from your device to their respective APIs.
4. Photos and Videos
The app requests access to photos and videos only when you tap the attachment button inside X's compose box. Files are passed directly to X's upload interface and are never stored or transmitted by the app itself.
5. Subscription & Payments
Payments are processed by Paystack. We store only your email address and subscription expiry date to manage your ad-free access. Payment card details are never seen or stored by us.
6. Data Storage
All app settings and API keys are stored locally on your device using Android SharedPreferences and are never backed up to the cloud.
7. Children's Privacy
This app is not directed at children under 13. We do not knowingly collect data from children.
8. Changes to This Policy
We may update this policy occasionally. Continued use of the app after changes constitutes acceptance of the updated policy.
9. Contact
For any privacy questions, contact us via Telegram: @smart_legends